{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003567","473:4730003492","473:4730003560","473:4730002212","467:4670004466","473:4730002147","473:4730003635","473:4730003482","473:4730001564","473:4730003634","475:4750005868","473:4730003636","467:4670002731","475:4750008118","467:4670003505","500:5000009859","468:4680001151","467:4670004346","484:4840001150","473:4730003794","475:4750006031","468:4680005998","489:4890001868","478:4780004194","473:4730001481"],"twin_admin_codes":[473,473,473,473,467,473,473,473,473,473,475,473,467,475,467,500,468,467,484,473,475,468,489,478,473],"twin_sims":[0.4601431710750427,0.4328347085480304,0.38050093452973316,0.35424807929820357,0.3371220236864359,0.32771873962681597,0.3150313777897272,0.3121908700091221,0.3083527149843972,0.3006226871747771,0.29967248871047114,0.2887682981319157,0.2852578258416825,0.27737318230525215,0.2654984061163015,0.2627044525953315,0.2620404098049589,0.2564195949343533,0.24978817469256867,0.2490709789433949,0.24835894153494076,0.24674631353457793,0.24605950680490218,0.2410940846716149,0.23767336594276192],"twin_dists":[0.1618193997351988,0.1680757880155238,0.18054577847341335,0.18710562835637493,0.19152064700100122,0.19399610355669747,0.19739922635493043,0.19817165942963488,0.1992217886449911,0.20135985545177068,0.20162486952217548,0.2047021871495352,0.2057075650105053,0.20799320689041353,0.21151179266636017,0.21235377315418788,0.21255471037163756,0.21426851251081228,0.2163213119040132,0.21654539730196234,0.21676828006803103,0.21727458628115923,0.21749086393702238,0.21906619550442086,0.22016372425666156],"n_dims_used":45,"mean_confidence":0.9169520060221354},"coverage":{"mean_confidence":0.9169520060221354,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}